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#!/usr/bin/perl |
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# This file is part of Koha. |
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# |
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# Koha is free software; you can redistribute it and/or modify it under the |
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# terms of the GNU General Public License as published by the Free Software |
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# Foundation; either version 3 of the License, or (at your option) any later |
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# version. |
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# |
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY |
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License along |
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# with Koha; if not, see <http://www.gnu.org/licenses>. |
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use Modern::Perl; |
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use Test::More; |
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use Test::MockModule; |
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use Koha::Database; |
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use Koha::Libraries; |
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subtest "Scenario: Show how caching prevents Test::DBIx::Class from working properly and how to circumvent it", sub { |
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my ( $firstSchema, $cachedSchema, $cachedSchema2, $firstLibCount, $libCount ); |
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eval { |
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ok( |
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$firstSchema = Koha::Database->schema, |
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'Step: Given a normal DB connection.' |
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); |
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$firstLibCount = |
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Koha::Libraries->search->count; # first count normal conn |
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ok( $cachedSchema = Koha::Database::get_schema_cached(), |
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' And the DB connection is cached' ); |
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unlike( getConnectionDBName($cachedSchema), |
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qr/sqlite/i, ' And the cached DB connection type is not sqlite' ); |
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use_ok('Test::DBIx::Class'); |
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my $db = Test::MockModule->new('Koha::Database'); |
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$db->mock( _new_schema => sub { return Schema(); } ); |
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ok( 1, |
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'Step: Given Test::DBIx::Class (T:D:C) is loaded and DB accessor is mocked. Connection from cache is still used.' |
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); |
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$libCount = Koha::Libraries->search->count; |
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is( $libCount, $firstLibCount, |
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' Then we got the same count as without T:D:C' ); |
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$cachedSchema = Koha::Database::get_schema_cached(); |
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is( $cachedSchema, $firstSchema, |
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' And the cached DB connection is the same as without T:D:C' ); |
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is( |
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getConnectionDBName($cachedSchema), |
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getConnectionDBName($firstSchema), |
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' And the cached DB connection type is unchanged' |
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); |
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ok( Koha::Database::flush_schema_cache(), |
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'Step: Given the DB connection cache is flushed' ); |
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$libCount = Koha::Libraries->search->count; |
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is( $libCount, 0, |
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' Then we got 0 libraries because fixtures are not deployed' ); |
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$cachedSchema = Koha::Database::get_schema_cached(); |
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isnt( $cachedSchema, $firstSchema, |
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' And the cached DB connection has changed' ); |
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like( getConnectionDBName($cachedSchema), |
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qr/sqlite/i, ' And the cached DB connection type is sqlite' ); |
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fixtures_ok( |
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[ #Dynamically load fixtures, because we dynamically load T:D:C. Otherwise there be compile errors! |
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Branch => [ |
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[ 'branchcode', 'branchname' ], |
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[ 'XXX_test', 'my branchname XXX' ], |
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] |
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], |
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'Step: Given we deploy T:D:C Fixtures' |
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); |
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$libCount = Koha::Libraries->search->count; |
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is( $libCount, 1, ' Then we got the count from fixtures' ); |
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$cachedSchema2 = Koha::Database::get_schema_cached(); |
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is( $cachedSchema2, $cachedSchema, |
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' And the cached DB connection is the same from T:D:C' ); |
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like( getConnectionDBName($cachedSchema), |
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qr/sqlite/i, ' And the cached DB connection type is sqlite' ); |
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}; |
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ok( 0, $@ ) if $@; |
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}; |
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done_testing; |
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sub getConnectionDBName { |
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return shift->storage->connect_info->[0]->{dsn}; |
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} |
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- |